Install an ARP Camshaft Bolt Kit for your Buick, or Pontiac and end your camshaft timing worries! ARP quality delivers increased pre-load clamping force and assures positive timing gear register. Includes appropriate fasteners for your application. ARP Camshaft Bolt Kits Increased material strength overcomes valve train harmonics and stress. ARP Camshaft Bolt Kits Added features include over sized bolt head flange for cam button retention and reduced socket head size to facilitate easy installation and removal. Available in both High Performance and Pro Series kits.